Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nina Marie Diaz, SLPA

Q: What is the NPI number for Nina Diaz?

The National Provider Identifier (NPI) for Nina Diaz is 1003480666, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Assistant in Glendale, CA · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1003480666

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Registry record

Entity type Individual (Type 1)

Name Nina Marie Diaz

Credential SLPA

Sex Female

Practice address 611 N Brand Blvd # 100, Glendale, CA, 91203

Phone (747) 286-2600

Enumeration date May 18, 2021

Last updated in NPPES May 18, 2021

Taxonomy & licenses

2355S0801X Speech-Language Assistant Speech, Language and Hearing Service Providers · License SPA5402 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Nina Diaz?

The National Provider Identifier (NPI) for Nina Diaz is 1003480666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nina Diaz practice?

The practice location on file with NPPES is in Glendale, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-18.